setenv('ROS_MASTER_URI','http://10.7.5.8:11311/');
setenv('ROS_IP','10.7.5.200');%matlab主机和smartgo工控机需要处于同一局域网，此处需要改成matlab主机IP
rosinit;
rossubscriber('/scan','sensor_msgs/LaserScan',@recieve_lidar_callback);
rossubscriber('/odom','nav_msgs/Odometry',@recieve_odom_callback);
rossubscriber('/imu','sensor_msgs/Imu',@recieve_imu_callback);

